| Product Name | KONE Elevator Button Sounder Board |
| Model Number | KM851970G01 / KM851973 H04 |
| Brand | KONE (Original/OEM) |
| Product Type | Elevator Button Buzzer PCB / Arrival Gong Sounder Board |
| Material | High-quality Printed Circuit Board (PCB) |
| Application | Hotels, Office Buildings, Hospitals, Shopping Malls, Residential Elevators |
| Design Style | Modern / Contemporary |
| Warranty | 1 Year |
| Compatible Models | KM851970G01, KM851973 H04 |
| Function | Button Press Tone & Floor Arrival Bell Control |
| Voltage | Standard Elevator Control Voltage (24V DC typical) |
| Packaging | Standard Export Carton with Anti-static Protection |
| Shipping Methods | DHL, FedEx, EMS, UPS, TNT |
| Delivery Time | 2-3 Working Days (1-20 pieces) |
| MOQ | 1 Piece |
| Payment Terms | T/T, Western Union, PayPal, Credit Card |